GPAC stands for GPAC Project on Advanced Content (a recursive acronym). It is
an Open Source multimedia framework for research and academic purposes. The
project covers different aspects of multimedia, with a focus on presentation
technologies (graphics, animation and interactivity).

/usr/share/doc/gpac-modules-base/changelog.gz

Full Changelog is available here:
https://sourceforge.net/apps/trac/gpac/log/
25/05/2012: GPAC 0.5.0
- MPEG-DASH and Apple HLS support in GPAC Clients
- MPEG-DASH segmenter for ISO files and MPEG-2 TS in MP4Box
- MP42TS generator now supports HLS output
- Support for MPEG-U and W3C widgets
- UPnP and DLNA support in the player through Platinum libraries, interfaced in JavaScript
- Bet
more»